. Elementary entomology . Fig. 385. The American rose-slug [Endelomyia rosae) a, adult saw-fly ; b, mature larva ; c, work of larva on rose leaf ; d, piece of rose leaf showing location of egg near margin : c, egg. {a, b, c, and e enlarged, d, natural size.) (After Chitten- den, United States Department of Agriculture) or in the stems of plants. They are medium-sized insects from one fourth to one half of an inch long, usually blackish or yellow-and- black in color, with the wings folded over the back when at rest. The larvae resemble small caterpillars, but usually have a larger

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Keywords: ., bookcentury1900, bookdecade1, booksubjectentomology, bookyear1912